| Projects on Google Code | Results 1 - 4 of 4 |
List of projects and brief description - http://code.google.com/p/archlinux-stuff/wiki/IndexEn
It is written in bash and is probably pretty straightforward.
Currently it is probably not very complete, or stable, or useful.
As such I would recommend using yaourt instead.
A set of tools to search, vote, submit packages and more, on AUR (ArchLinux User Repository)
A script to match the NetBSD vulnerability database against Arch Linux packages (both from official repositories and some unofficial packages from AUR).